※ Technical Datasheet: 24V/10Ah,24V/9Ah,24V/8Ah Li-ion Battery Pack With Aluminum Casing For Electric Bicycle Basic Characteristics | Battery Pack Model | 24V/10Ah, 24V/9Ah, 24V/8Ah | Material Chemistry | LiMn2O4 | Norminal Voltage | 25.9V | Norminal Capacity | 10Ah, 9Ah, 8Ah | Internal Impedance | ≤90mΩ | Max Charge Voltage | 29.75V | Cut off Voltage | 21.0V | Charge Mode | CC/CV | Max Charge Current | 4A | Max. Discharge Current | 20A (Constant) | Size for Single Cell | 21mm×70mm×105mm | Battery Pack Size | | Capacity at 1C Discharge | ≥8Ah, 8.5Ah, 9.5Ah | Battery Pack Weight | About 3.2Kg | Ambient Temperature | Charge | 0~45℃ | Discharge | -20℃~55℃ | Storage Temperature | -20~55℃ (50% capacity, full charged/discharged every 3 months) | Cycle Life | 800 times(Cycle@RT 60%,100%DoD) | Test Standard | UL, ROHS, UN38.3, CE, National Standard | |